baber/WOPTO huggingface dataset:
Patent JP-2009030557-A (JP)
Title: Internal combustion engine
Inventor: KITATSUME YOSHIYUKI
IPC: F01M1/08
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine injecting oil to the central section on the backside of a piston when the piston is cooled by an oil jet, and improving the efficiency of cooling of the piston.  <P>SOLUTION: This internal combustion engine 10A consists of the piston 13 reciprocated in a cylinder block 11, connecting rods 14 connected with this piston 13, a crankshaft 17 connected with the connecting rods 14 of all the cylinders in a crank chamber 16, and an oil jet device 18 feeding the oil O to the inner wall of the piston 13. Partition walls 41-1, 41-2 are arranged in the backside of the piston 13 symmetrically, and the connecting rods 14-1, 14-2 are arranged in the backside of the piston 13 symmetrically. The oil O jetted from the oil jet device 18 is jetted to the central section 43 in the backside 22 of the piston 13, thereby improving the efficiency of the cooling of the piston 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027997-A (JP)
Title: Process for producing reddish purple-colored alcoholic drink by using purple sweet potato
Inventor: HIDAKA YUJI
IPC: C12H6/02
Filed: 2007-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an alcoholic drink containing anthocyanin which is good for one's health, having a clear reddish purple color tone and neither turbidity nor lees, and having the aroma and flavor of purple sweet potato by using the purple sweet potato which is one kind of sweet potatoes as the raw material.  <P>SOLUTION: This method for producing the reddish purple-colored alcoholic drink is obtained, by adding a reddish purple-colored clear liquid obtained by filtering fermented mash obtained by fermenting steamed purple sweet potatoes, by using fermented liquid obtained by fermenting cereal koji (rice malt) or potato koji prepared by using shochu (distilled spirit) koji mold, as yeast, or the reddish purple-colored clear liquid obtained by filtering the residual liquid of distillation, obtained by distilling the alcohol from this fermented mash, to the shochu, as color tone and aroma.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009028381-A (JP)
Title: Medical imaging system
Inventor: KARASAWA HIROYUKI
IPC: A61B8/08
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical imaging system for imaging mammary gland-breast in conjunction with radiation and ultrasound and displaying an ultrasonic image having tissue specificity which is easily and visually recognized.  <P>SOLUTION: This medical imaging system comprises a radiation generating part for generating radiation ray, an imaging table arranged with a radiation detector for detecting radiation ray which is generated by the radiation generating part and passes through a subject, a pressing plate for pressing the subject against the imaging table, a mechanism for moving the pressing plate, an ultrasonic probe for transmitting ultrasonic beams to the subject according to a drive signal, receiving ultrasonic echo reflected by the subject, and outputting the detection signal, and an image forming part which supplies the drive signal to the ultrasonic probe and receives the detection signal outputted from the ultrasonic probe while the subject is under some pressed conditions and then the ultrasonic image of the subject under some pressed conditions is displayed on a display part in time series.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009036850-A (JP)
Title: Electrophotographic toner
Inventor: KATAYAMA KOHEI
IPC: G03G9/08
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic toner excellent in fixability and high-temperature offset resistance capable of suppressing fixing roller filming due to long-term printing.  <P>SOLUTION: The electrophotographic toner is manufactured by adding an external additive to toner base particles containing a binder resin, a release agent, and a colorant. The binder resin contains a polyester based resin, and the release agent contains a polypropylene wax with a melting point of 110-140°C and a paraffin wax with a melting point of 70-90°C. The average melting point of the release agent is 90-110°C. The external additive contains melamine based resin fine particles with average particle size of 0.09-0.8 μm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009036053-A (JP)
Title: Compressor
Inventor: HIRASAWA TAKAHISA
IPC: F04B49/06
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor capable of providing an energy-saving effect by reducing the shaft power of a motor.  <P>SOLUTION: This compressor comprises a compressor body driven by the motor for generating a compressed fluid, a tank for storing the compressed fluid generated by the compressor body, a pressure detection means for detecting pressure in the tank, and a control means for changing the compressor body from a drive state to a stop state when the pressure detected by the pressure detection means rises to an upper limit value and changing the compressor body from the stop state to the drive state when the pressure detected by the pressure detection means lowers to a lower limit value. When the pressure detected by the pressure detection means while the compressor body is driven comes within a predetermined range in which the pressure is lower than the upper limit value and higher than the lower limit value continuously for a predetermined time or longer (S7, S15), the control means stops the compressor body (S16). When the pressure detected by the pressure detection means lowers to a predetermined re-start pressure value lower than the pressure range (S3), the control means re-starts the compressor body (S6).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009036278-A (JP)
Title: Washer and its usage
Inventor: YAMAKAMI SUSUMU
IPC: F16B43/00
Filed: 2007-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washer excellent in handleability, which can be easily held with fingers and fixed in a position for screw fastening, and to provide its effective usage.  <P>SOLUTION: In this washer 1, a protrusion 1b protruded in a centrifugal direction is integrally provided in a doughnut plate-like washer body 1a. Owing to the protrusion 1b, the washer can be easily held with fingers with excellent handleability. For the effective usage of the washer 1, in the front end of a boss section 13b supporting a substrate 12 with a switch element 11 from below, the washer 1 is fixed with a screw 14 with its protrusion 1b directed upward for attaching the substrate. The screw fastening of the washer 1 with the protrusion 1b directed upward can prevent the substrate 12 from climbing over the protrusion 1b even at receiving of oscillation or an impact, and consequently, surely inhibits drop-out of the substrate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009035953-A (JP)
Title: Thermal insulation structure
Inventor: ONO MASARU
IPC: E04B1/76
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal insulation structure in which direct contact between a thermal insulation material and framework members is eliminated and the ventilation of the walls, floors, attic spaces, and rooms of a building is improved.  <P>SOLUTION: In this thermal insulation structure, small square members are attached to the outer surface of the framework members of the building, and the thermal insulation material is attached to the small square members. A gap is formed between the outer surface of the framework members and the thermal insulation material, and the gap is used as an air flow passage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009042430-A (JP)
Title: Liquid developing device and image forming apparatus incorporating the same
Inventor: ODA TOMOYUKI
IPC: G03G15/10
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid developing device capable of preventing image failure caused by residual liquid developer, efficiently recovering liquid developer, and operating at a low running cost.  <P>SOLUTION: The liquid developing device 50 of the image forming apparatus 1 includes: a developing roller 52 by which an electrostatic latent image formed on the surface of a photoreceptor drum 21 is developed with liquid developer D; a brush roller 53 which serves as a cleaning member for cleaning the surface of the developing roller 52 and disposed in the upstream of the contact area of the developing roller 52 with a supply roller 57 in the rotating direction of the developing roller 52 and in the downstream of the contact area of the developing roller 52 with a photoreceptor drum 21 in the rotating direction of the developing roller; and a plate-like member 54 disposed in contact with the brush roller 53 and used to clean off the liquid developer D adhering to the brush roller 53. This increases the recovering rate of the toner-particle-containing liquid developer D adhering to the brush roller 53 and also improves cleaning performance on the surface of the developing roller 52 by the brush roller 53.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009042047-A (JP)
Title: Hydrogen gas sensor
Inventor: ASAKURA KENSAKU
IPC: G01N25/32
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen gas sensor sufficiently providing a sensitivity corresponding to the activity intrinsically possessed by a catalyst.  <P>SOLUTION: The hydrogen gas sensor 100 is equipped with: a sensor part that has a thermoelectric material layer 2 comprising a thermoelectric material, a pair of the electrodes 4 provided on the thermoelectric material layer 2, and the catalyst layer which is provided so as to be closer toward one of a pair of the electrodes 4 on the thermoelectric material layer 2 and catalyzes the reaction by hydrogen; a voltage measuring part 20 for measuring the voltage generated across a pair of the electrodes 4; and the power supply part 30 connected to the voltage measuring part in parallel and supplying a current across a pair of the electrodes 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008097585-A (JP)
Title: Contactless data communication system and contactless ic tag
Inventor: HOSHINA MASAKI
IPC: G06K19/07
Filed: 2007-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contactless data communication system capable of reducing costs as an entire system.  <P>SOLUTION: A data determining part determines data detected by the detection part of a first noncontact IC tag 5, and sends the determined result to a second noncontact IC tag 6 via a data transmitting part. Then the first noncontact IC tag 5 generates electric power from an induction field W, generated from a reader/writer 2, and communicates with the second contactless IC tag 6, by means of the electric power. The second noncontact IC tag 6 receives via a data receiving part the data transmitted from the first noncontact IC tag 5, and provides a display on a display part, based on the data received.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009047656-A (JP)
Title: Detector of sea spring fluid
Inventor: SHIMOJIMA KIMINORI
IPC: G01H3/00
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently detect spring fluid such as spring water/blowout water/leak fluid from a seabed.  <P>SOLUTION: This detector comprises a plurality of submarine acoustic apparatuses 1 storing a transmitter-receiver 2 for transmitting and receiving sound from a sound source 21 and a synchronizing means 23 for synchronizing the transmission time of the sound from the sound source 21 in a pressure vessel, and a deriving means for deriving the variation of seawater density based on the information on sound propagation velocity in a plurality of transmitter-receivers 2. The variation of the seawater density detects the fluid springing from the seabed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052627-A (JP)
Title: Clamp and vehicular body structure
Inventor: KINOSHITA SHINSUKE
IPC: F16L3/12
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clamp and a vehicular body structure capable of easily attaching the clamp clamping a long member to a mounted body without deteriorating holding force.  <P>SOLUTION: The clamp 10 is provided with a clamp body 12 having clamping parts 18, 20 and 22 for clamping a tube, and a holding member 14 having a claw part 16 slidable with respect to the clamp body 12. In the clamp body 12, an oblong hole 26 is formed on an upper surface part 12A, and an opening part 28 is formed on side walls 12B and 12C, and the claw part 16 is inserted into the oblong hole 26, and a support part 30 provided on a root of the claw part 16 is inserted into the opening part 28. After the tube is clamped by the clamping parts 18, 20 and 22 of the clamp body 12, the claw part 16 can be slid in accordance with a position of a mounting hole 72 of a vehicular body 70.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009051166-A (JP)
Title: Press-stuck postcard preparing apparatus, and press-stuck postcard preparing method
Inventor: MAEDA KATSUMI
IPC: B42D15/02
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a press-stuck postcard at a low cost in a press-stuck postcard preparing apparatus, and a press-stuck postcard preparing method.  <P>SOLUTION: This press-stuck postcard preparing apparatus 1 is equipped with adhesive applying apparatus 9 and 10 which apply an adhesive to a sheet of press-stuck postcard paper 3, and a paper folding section 8 which folds the sheet of press-stuck postcard paper 3. The press-stuck postcard preparing apparatus 1 is constituted in such a manner that the adhesive is applied to the sheet of press-stuck postcard paper 3 while folding the sheet of press-stuck postcard paper 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009050632-A (JP)
Title: Teeth shape information identification system
Inventor: MATSUBA YASUHISA
IPC: G06T7/00
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To identify a person with high accuracy even if a normal tooth when registered in a database has changed by being identified.  <P>SOLUTION: A teeth shape information identification system comprises a living information database 12 in which selected outline information is registered according to an appropriate address of each tooth by selecting outlines of each tooth and its treatment trace from teeth images acquired by radiographing unspecified number of people, and a matching processing part 14 to calculate similarity to a contrast image of each tooth obtained from identified outline information registered in the living information database 12 and to identify an unidentified person from the contrast image of the tooth whose similarity could be most on the contrast image of each tooth of the unidentified person corresponding to the selected outline and the appropriate address of the each tooth. The matching processing part 14 includes a function 14B to exclude a tooth whose status has changed and to calculate the similarity.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008129006-A (JP)
Title: Electronic inclination sensor, and electronic horizontal sensing method therefor
Inventor: CHEN GUO-TI
IPC: G01C9/06
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic inclination sensor capable of detecting automatically an inclination angle, and applicable in various kinds of devices by simple constitution, and an electronic horizontal sensing method therefor.  <P>SOLUTION: In this electronic inclination sensor/electronic horizontal sensing method, a light beam generated by a light source is projected toward a liquid face of a horizontal liquid level gage at a fixed angle, and the light beam reflected by the liquid face of a horizontal liquid level gage is detected using a photosensing unit. An electronic signal expressing the inclination angle of the inclination sensor is output further based on a position of the detected light beam.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009060431-A (JP)
Title: Image processor, image processing method, and image processing program
Inventor: KONDO MAKI
IPC: H04N1/46
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor or the like capable of correcting images with a simple operation.  <P>SOLUTION: The tint of an image (original image) read from a memory slot 3 is converted with an image read by a scanner 2 as a sample. In this case, the image processor 1 determines a hue region to be subjected to image correction from an image read by the scanner 2, and allows a user to select a desired amount of feature. With a region corresponding to the selected amount of feature as a sample image, an original image is corrected. By reading a sample image by the scanner 2, desired image correction can be performed to an image read from the memory slot 3 with a simple operation for simply selecting a desired tint.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009061604-A (JP)
Title: Safety device of printing machine and rotary printing machine
Inventor: IWAI TAKANORI
IPC: B41F33/00
Filed: 2007-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the lowering of printing quality and the increase of cost and, at the same time, to improve safety in the safety device of a printing machine and a rotary printing machine.  <P>SOLUTION: In the newspaper offset rotary printing machine, which keeps a blanket cylinder 21 and a plate cylinder 23 rotatably supported to a frame 62, a blanket 92 installed on the blanket cylinder 21 and a press plate 63 installed on the plate cylinder 23, a second working notched part 25 is formed at the axial end of the blanket cylinder 21 and, at the same time, a first working notched part 27 is formed at the axial end of the plate cylinder 23 under the condition that a second safety cover 29 is provided so as to cover the second working notched part 25 and a first safety cover 31 is provided so as to cover the first working notched part 27.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009066775-A (JP)
Title: Printer
Inventor: ASAMI OSAMU
IPC: B41J5/30
Filed: 2007-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer capable of easily acquiring status information in any working state.  <P>SOLUTION: The printer 10 is constituted as a device having a function of storing status information which is information for showing a situation of the own device at this point of time, in a USB memory 20 when the USB memory 20 storing a predetermined file is inserted in a mounting port.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009070869-A (JP)
Title: Semiconductor light emitting device
Inventor: KAMEI HIDENORI
IPC: H01L33/06
Filed: 2007-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a semiconductor light emitting device requires labor hour for processes since a reflector is formed by bonding a member having metal with high reflectivity formed into a slope to a sub-mount so as to improve extraction efficiency of light and a reflector portion is formed after a semiconductor light emitting element is formed on the sub-mount, and strain due to heat that the semiconductor light emitting elemnet generates needs to be taken into account during the bonding.  <P>SOLUTION: The reflector having the slope formed by integral molding etc., in advance is formed covering the semiconductor light emitting element. The reflector is fixed with a sealing resin or a lock portion on the sub-mount.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009069504-A (JP)
Title: Optical scanner, and image forming apparatus
Inventor: NAKAMURA TADASHI
IPC: G02B26/12
Filed: 2007-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein an inter-image-height deviation of a spot diameter of a main scanning light beam gets large on a scanned face, when using an f*arcsin lens in stead of an fθlens for a conventional polygon mirror, upon using a micromirror for sinewave vibration of resonance structure as an optical deflector, and a problem wherein a scanning velocity constancy gets low, when trying to restrain the problem, to make a scanning velocity not constant on the scanned face, in an optical scanner used in a latent image writing means of an image forming apparatus or the like.  <P>SOLUTION: In the optical scanner, a stationary beam spot diameter is set to correct a change of the scanning velocity corresponding to an image height while corresponding to the image height. An elliptic scan beam spot is generated by moving the stationary beam spot diameter during one dot of drawing, when driving the deflector (polygon mirror) to scan the scanned face with a scanning beam. The stationary beam spot diameter is set relatively large, when the scanning velocity gets low by the image height, to make the stationary beam spot diameter substantially constant irrespective of the image height as a result thereof.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009069527-A (JP)
Title: Hologram exhibition apparatus
Inventor: IKEDA TAKAHIRO
IPC: G03H1/26
Filed: 2007-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hologram exhibition apparatus suitable for an exhibition, which can be set up within short setting time, can easily control a hologram observation area and can be compactly stored so as not to interrupt the carrying of articles into/out from the exhibition.  <P>SOLUTION: The exhibition apparatus includes a luminaire 1 for emitting light to a hologram H, a body 2 provided with a holding part 21 for holding the hologram H and a storage part 22 for storing the luminaire 1 in its inside and a support mechanism 3 arranged between the luminaire 1 and the body 2 to support the luminaire 1 so that an angle of light emitted from the luminaire 1 can be controlled.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008257166-A (JP)
Title: Resist material and patterning process using the same
Inventor: HATAKEYAMA JUN
IPC: G03F7/038
Filed: 2007-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resist material to be used for immersion lithography of microfabrication in the manufacturing process of a semiconductor device, or the like, and a resist pattern forming process using the same.  <P>SOLUTION: The resist material comprises a high molecular compound used as a base resin, whose alkali solubility is improved by an acid and a high molecular compound prepared by copolymerizing a repeating unit having a naphthyl group and a repeating unit having a fluorine atom as a polymer additive. A photoresist film formed using the resist material is surface-hydrophilized so that the occurrence of blob defects on the resist film after development can be prevented. Mixing with a resist protective film for immersion exposure can be prevented to prevent degradation of pattern profile, and faulty patterning, induced by liquid droplets remaining on the film surface, can also be suppressed. Thus, when the resist material is used, cost in immersion lithography is reduced and a fine pattern with few defects can be formed with high accuracy.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009075290-A (JP)
Title: Optical module
Inventor: TAMURA YASUAKI
IPC: G02B6/26
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module that can prevent impact-caused deviation of a joint part between PLC chips and that dispenses with a damper for fixing movable PLC chips, by solving problems of a conventional optical module of a multi-chip structure, in which, with an impact in a direction vertical to a PLC chip face, the adsorption by a filling material packed in the lower face of a movable PLC chip is not enough to absorb the impact, causing the movable PLC chip to be displaced by the impact for more than an allowable limit in the vertical direction of a substrate, and affecting connection loss by the deviation of a joint part between the fixed PLC chip and the movable PLC chip.  <P>SOLUTION: The optical module is structured such that the upper face of the movable PLC chip unfixed on a seat is covered with a bridge and that a filling material is packed between the bridge and the movable PLC chip and between the seat and the movable PLC chip.  <P>COPYRIGHT: (C)2009,JPO&INPIT